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<title>Compute Library: HOGInfo Class Reference</title>
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<div class="header">
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<a href="#pub-methods">Public Member Functions</a>  </div>
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<div class="title">HOGInfo Class Reference</div>  </div>
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<p>Store the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata.  
 <a href="classarm__compute_1_1_h_o_g_info.xhtml#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="_h_o_g_info_8h_source.xhtml">HOGInfo.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:aed28257d62b9129062bfd61600531648"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aed28257d62b9129062bfd61600531648">HOGInfo</a> ()</td></tr>
<tr class="memdesc:aed28257d62b9129062bfd61600531648"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor.  <a href="#aed28257d62b9129062bfd61600531648">More...</a><br /></td></tr>
<tr class="separator:aed28257d62b9129062bfd61600531648"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ada121d63992678a09e1b3db5a2002bfa"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#ada121d63992678a09e1b3db5a2002bfa">~HOGInfo</a> ()=default</td></tr>
<tr class="memdesc:ada121d63992678a09e1b3db5a2002bfa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default destructor.  <a href="#ada121d63992678a09e1b3db5a2002bfa">More...</a><br /></td></tr>
<tr class="separator:ada121d63992678a09e1b3db5a2002bfa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a10dcbc6006d1e12ba2cd1ae524c66122"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a10dcbc6006d1e12ba2cd1ae524c66122">HOGInfo</a> (const <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;)=default</td></tr>
<tr class="memdesc:a10dcbc6006d1e12ba2cd1ae524c66122"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allow instances of this class to be copy constructed.  <a href="#a10dcbc6006d1e12ba2cd1ae524c66122">More...</a><br /></td></tr>
<tr class="separator:a10dcbc6006d1e12ba2cd1ae524c66122"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a64f60c469394d4f5f621546fc3108590"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a64f60c469394d4f5f621546fc3108590">operator=</a> (const <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;)=default</td></tr>
<tr class="memdesc:a64f60c469394d4f5f621546fc3108590"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allow instances of this class to be copied.  <a href="#a64f60c469394d4f5f621546fc3108590">More...</a><br /></td></tr>
<tr class="separator:a64f60c469394d4f5f621546fc3108590"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6a21c3fbc2803bbf3d975bec8977307f"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a6a21c3fbc2803bbf3d975bec8977307f">HOGInfo</a> (<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;&amp;)=default</td></tr>
<tr class="memdesc:a6a21c3fbc2803bbf3d975bec8977307f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allow instances of this class to be move constructed.  <a href="#a6a21c3fbc2803bbf3d975bec8977307f">More...</a><br /></td></tr>
<tr class="separator:a6a21c3fbc2803bbf3d975bec8977307f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3f48ffe9fe37db10eb23de67101c1500"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a3f48ffe9fe37db10eb23de67101c1500">operator=</a> (<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;&amp;)=default</td></tr>
<tr class="memdesc:a3f48ffe9fe37db10eb23de67101c1500"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allow instances of this class to be moved.  <a href="#a3f48ffe9fe37db10eb23de67101c1500">More...</a><br /></td></tr>
<tr class="separator:a3f48ffe9fe37db10eb23de67101c1500"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeaa7d619922de47d6239b0167a58e2c7"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aeaa7d619922de47d6239b0167a58e2c7">HOGInfo</a> (const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a4b7434680a85c2ac14df737ac7cca91e">cell_size</a>, const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a13a9a6f5cfa21b3ab15b1e4315311aeb">block_size</a>, const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a0279e383beb758e477ce0673c5db8d57">detection_window_size</a>, const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aa9a69eade27460f843fcfba5abb7ae52">block_stride</a>, size_t <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#ae3664b841732a09d7749953ca5b81373">num_bins</a>, <a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3">HOGNormType</a> <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aed90de2ef57929727bb2159b66d04487">normalization_type</a>=<a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3ac9e68c0594494ec85805b225a7acb9c2">HOGNormType::L2HYS_NORM</a>, float <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a954d05635b1ff48daffdd70d8a1a6443">l2_hyst_threshold</a>=0.2f, PhaseType phase_type=PhaseType::UNSIGNED)</td></tr>
<tr class="memdesc:aeaa7d619922de47d6239b0167a58e2c7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor.  <a href="#aeaa7d619922de47d6239b0167a58e2c7">More...</a><br /></td></tr>
<tr class="separator:aeaa7d619922de47d6239b0167a58e2c7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a75215e8ba07a5ec88ee8c902e306e887"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a75215e8ba07a5ec88ee8c902e306e887">init</a> (const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a4b7434680a85c2ac14df737ac7cca91e">cell_size</a>, const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a13a9a6f5cfa21b3ab15b1e4315311aeb">block_size</a>, const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a0279e383beb758e477ce0673c5db8d57">detection_window_size</a>, const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;<a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aa9a69eade27460f843fcfba5abb7ae52">block_stride</a>, size_t <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#ae3664b841732a09d7749953ca5b81373">num_bins</a>, <a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3">HOGNormType</a> <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aed90de2ef57929727bb2159b66d04487">normalization_type</a>=<a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3ac9e68c0594494ec85805b225a7acb9c2">HOGNormType::L2HYS_NORM</a>, float <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a954d05635b1ff48daffdd70d8a1a6443">l2_hyst_threshold</a>=0.2f, PhaseType phase_type=PhaseType::UNSIGNED)</td></tr>
<tr class="memdesc:a75215e8ba07a5ec88ee8c902e306e887"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize the metadata structure with the given parameters.  <a href="#a75215e8ba07a5ec88ee8c902e306e887">More...</a><br /></td></tr>
<tr class="separator:a75215e8ba07a5ec88ee8c902e306e887"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4b7434680a85c2ac14df737ac7cca91e"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a4b7434680a85c2ac14df737ac7cca91e">cell_size</a> () const </td></tr>
<tr class="memdesc:a4b7434680a85c2ac14df737ac7cca91e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The cell size in pixels.  <a href="#a4b7434680a85c2ac14df737ac7cca91e">More...</a><br /></td></tr>
<tr class="separator:a4b7434680a85c2ac14df737ac7cca91e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a13a9a6f5cfa21b3ab15b1e4315311aeb"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a13a9a6f5cfa21b3ab15b1e4315311aeb">block_size</a> () const </td></tr>
<tr class="memdesc:a13a9a6f5cfa21b3ab15b1e4315311aeb"><td class="mdescLeft">&#160;</td><td class="mdescRight">The block size in pixels.  <a href="#a13a9a6f5cfa21b3ab15b1e4315311aeb">More...</a><br /></td></tr>
<tr class="separator:a13a9a6f5cfa21b3ab15b1e4315311aeb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0279e383beb758e477ce0673c5db8d57"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a0279e383beb758e477ce0673c5db8d57">detection_window_size</a> () const </td></tr>
<tr class="memdesc:a0279e383beb758e477ce0673c5db8d57"><td class="mdescLeft">&#160;</td><td class="mdescRight">The detection window size in pixels.  <a href="#a0279e383beb758e477ce0673c5db8d57">More...</a><br /></td></tr>
<tr class="separator:a0279e383beb758e477ce0673c5db8d57"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa9a69eade27460f843fcfba5abb7ae52"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aa9a69eade27460f843fcfba5abb7ae52">block_stride</a> () const </td></tr>
<tr class="memdesc:aa9a69eade27460f843fcfba5abb7ae52"><td class="mdescLeft">&#160;</td><td class="mdescRight">The block stride in pixels.  <a href="#aa9a69eade27460f843fcfba5abb7ae52">More...</a><br /></td></tr>
<tr class="separator:aa9a69eade27460f843fcfba5abb7ae52"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae3664b841732a09d7749953ca5b81373"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#ae3664b841732a09d7749953ca5b81373">num_bins</a> () const </td></tr>
<tr class="memdesc:ae3664b841732a09d7749953ca5b81373"><td class="mdescLeft">&#160;</td><td class="mdescRight">The number of histogram bins for each cell.  <a href="#ae3664b841732a09d7749953ca5b81373">More...</a><br /></td></tr>
<tr class="separator:ae3664b841732a09d7749953ca5b81373"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aed90de2ef57929727bb2159b66d04487"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3">HOGNormType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#aed90de2ef57929727bb2159b66d04487">normalization_type</a> () const </td></tr>
<tr class="memdesc:aed90de2ef57929727bb2159b66d04487"><td class="mdescLeft">&#160;</td><td class="mdescRight">The normalization type.  <a href="#aed90de2ef57929727bb2159b66d04487">More...</a><br /></td></tr>
<tr class="separator:aed90de2ef57929727bb2159b66d04487"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a954d05635b1ff48daffdd70d8a1a6443"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a954d05635b1ff48daffdd70d8a1a6443">l2_hyst_threshold</a> () const </td></tr>
<tr class="memdesc:a954d05635b1ff48daffdd70d8a1a6443"><td class="mdescLeft">&#160;</td><td class="mdescRight">Threshold used for L2HYS_NORM normalization type.  <a href="#a954d05635b1ff48daffdd70d8a1a6443">More...</a><br /></td></tr>
<tr class="separator:a954d05635b1ff48daffdd70d8a1a6443"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a96823b4d7dc642aa9f51a0077899d3f9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a96823b4d7dc642aa9f51a0077899d3f9">phase_type</a> () const </td></tr>
<tr class="memdesc:a96823b4d7dc642aa9f51a0077899d3f9"><td class="mdescLeft">&#160;</td><td class="mdescRight">The type of <a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a>.  <a href="#a96823b4d7dc642aa9f51a0077899d3f9">More...</a><br /></td></tr>
<tr class="separator:a96823b4d7dc642aa9f51a0077899d3f9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8f6435e0a7c016e3cb0fc94b33067e50"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a8f6435e0a7c016e3cb0fc94b33067e50">descriptor_size</a> () const </td></tr>
<tr class="memdesc:a8f6435e0a7c016e3cb0fc94b33067e50"><td class="mdescLeft">&#160;</td><td class="mdescRight">The size of <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> descriptor.  <a href="#a8f6435e0a7c016e3cb0fc94b33067e50">More...</a><br /></td></tr>
<tr class="separator:a8f6435e0a7c016e3cb0fc94b33067e50"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adb20b5249eedf180a461ea097622fe7f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#adb20b5249eedf180a461ea097622fe7f">num_cells_per_block</a> () const </td></tr>
<tr class="memdesc:adb20b5249eedf180a461ea097622fe7f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates the number of cells for each block.  <a href="#adb20b5249eedf180a461ea097622fe7f">More...</a><br /></td></tr>
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<tr class="memitem:a932db6ec1490ede3ff23e8c0ce80865c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a932db6ec1490ede3ff23e8c0ce80865c">num_cells_per_block_stride</a> () const </td></tr>
<tr class="memdesc:a932db6ec1490ede3ff23e8c0ce80865c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates the number of cells per block stride.  <a href="#a932db6ec1490ede3ff23e8c0ce80865c">More...</a><br /></td></tr>
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<tr class="memitem:a52014865347589ff3027a3534181c551"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml#a52014865347589ff3027a3534181c551">num_block_positions_per_image</a> (const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;image_size) const </td></tr>
<tr class="memdesc:a52014865347589ff3027a3534181c551"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculates the number of block positions for the given image size.  <a href="#a52014865347589ff3027a3534181c551">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Store the <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a>'s metadata. </p>

<p>Definition at line <a class="el" href="_h_o_g_info_8h_source.xhtml#l00035">35</a> of file <a class="el" href="_h_o_g_info_8h_source.xhtml">HOGInfo.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<p>Default constructor. </p>

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<p>Default destructor. </p>

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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Allow instances of this class to be copy constructed. </p>

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          <td>(</td>
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<p>Allow instances of this class to be move constructed. </p>

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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;&#160;</td>
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          <td class="paramtype">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;&#160;</td>
          <td class="paramname"><em>block_stride</em>, </td>
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          <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3">HOGNormType</a>&#160;</td>
          <td class="paramname"><em>normalization_type</em> = <code><a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3ac9e68c0594494ec85805b225a7acb9c2">HOGNormType::L2HYS_NORM</a></code>, </td>
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          <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a>&#160;</td>
          <td class="paramname"><em>phase_type</em> = <code><a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72aaf36b47f395cd01f48b8fc1013665054">PhaseType::UNSIGNED</a></code>&#160;</td>
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<p>Constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">cell_size</td><td>Cell size in pixels </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">block_size</td><td>Block size in pixels. Must be a multiple of cell_size. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">detection_window_size</td><td>Detection window size in pixels. Must be a multiple of block_size and block_stride. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">block_stride</td><td>Distance in pixels between 2 consecutive blocks along the x and y direction. Must be a multiple of cell size </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">num_bins</td><td>Number of histogram bins for each cell </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">normalization_type</td><td>(Optional) Normalization type to use for each block </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">l2_hyst_threshold</td><td>(Optional) Threshold used for L2HYS_NORM normalization method </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">phase_type</td><td>(Optional) Type of <a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a> </td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
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          <td class="memname">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a>&amp; block_size </td>
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<p>The block size in pixels. </p>
<dl class="section return"><dt>Returns</dt><dd>The block size in pixels </dd></dl>

<p>Referenced by <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00174">arm_compute::test::validation::reference::hog_block_normalization()</a>, and <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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<p>The block stride in pixels. </p>
<p>The block stride is the distance between 2 consecutive blocks</p>
<dl class="section return"><dt>Returns</dt><dd>The block stride in pixels </dd></dl>

<p>Referenced by <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00174">arm_compute::test::validation::reference::hog_block_normalization()</a>, <a class="el" href="reference_2_h_o_g_detector_8cpp_source.xhtml#l00048">arm_compute::test::validation::reference::hog_detector()</a>, and <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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          <td class="memname">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a>&amp; cell_size </td>
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<p>The cell size in pixels. </p>
<dl class="section return"><dt>Returns</dt><dd>The cell size in pixels </dd></dl>

<p>Referenced by <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00174">arm_compute::test::validation::reference::hog_block_normalization()</a>, <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00226">arm_compute::test::validation::reference::hog_descriptor()</a>, <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00117">arm_compute::test::validation::reference::hog_orientation_binning()</a>, and <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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<p>The size of <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> descriptor. </p>
<dl class="section return"><dt>Returns</dt><dd>The size of <a class="el" href="classarm__compute_1_1_h_o_g.xhtml" title="CPU implementation of HOG data-object. ">HOG</a> descriptor </dd></dl>

<p>Referenced by <a class="el" href="reference_2_h_o_g_detector_8cpp_source.xhtml#l00048">arm_compute::test::validation::reference::hog_detector()</a>.</p>

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<p>The detection window size in pixels. </p>
<dl class="section return"><dt>Returns</dt><dd>The detection window size in pixels </dd></dl>

<p>Referenced by <a class="el" href="reference_2_h_o_g_detector_8cpp_source.xhtml#l00048">arm_compute::test::validation::reference::hog_detector()</a>, and <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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          <td>(</td>
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          <td class="paramname"><em>cell_size</em>, </td>
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          <td class="paramname"><em>block_size</em>, </td>
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          <td class="paramname"><em>detection_window_size</em>, </td>
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          <td class="paramname"><em>block_stride</em>, </td>
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          <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3">HOGNormType</a>&#160;</td>
          <td class="paramname"><em>normalization_type</em> = <code><a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3ac9e68c0594494ec85805b225a7acb9c2">HOGNormType::L2HYS_NORM</a></code>, </td>
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          <td class="paramname"><em>l2_hyst_threshold</em> = <code>0.2f</code>, </td>
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          <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a>&#160;</td>
          <td class="paramname"><em>phase_type</em> = <code><a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72aaf36b47f395cd01f48b8fc1013665054">PhaseType::UNSIGNED</a></code>&#160;</td>
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<p>Initialize the metadata structure with the given parameters. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">cell_size</td><td>Cell size in pixels </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">block_size</td><td>Block size in pixels. Must be a multiple of cell_size. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">detection_window_size</td><td>Detection window size in pixels. Must be a multiple of block_size and block_stride. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">block_stride</td><td>Distance in pixels between 2 consecutive blocks along the x and y direction. Must be a multiple of cell size </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">num_bins</td><td>Number of histogram bins for each cell </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">normalization_type</td><td>(Optional) Normalization type to use for each block </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">l2_hyst_threshold</td><td>(Optional) Threshold used for L2HYS_NORM normalization method </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">phase_type</td><td>(Optional) Type of <a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a> </td></tr>
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</dl>

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<p>Threshold used for L2HYS_NORM normalization type. </p>
<dl class="section return"><dt>Returns</dt><dd>Threshold used for L2HYS_NORM normalization type </dd></dl>

<p>Referenced by <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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          <td class="memname"><a class="el" href="namespacearm__compute.xhtml#a673665b4587a2956fcbad5f0e9ba89d3">HOGNormType</a> normalization_type </td>
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<p>The normalization type. </p>
<dl class="section return"><dt>Returns</dt><dd>The normalization type </dd></dl>

<p>Referenced by <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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<p>The number of histogram bins for each cell. </p>
<dl class="section return"><dt>Returns</dt><dd>The number of histogram bins for each cell </dd></dl>

<p>Referenced by <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00174">arm_compute::test::validation::reference::hog_block_normalization()</a>, <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00226">arm_compute::test::validation::reference::hog_descriptor()</a>, <a class="el" href="reference_2_h_o_g_detector_8cpp_source.xhtml#l00048">arm_compute::test::validation::reference::hog_detector()</a>, <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00117">arm_compute::test::validation::reference::hog_orientation_binning()</a>, and <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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          <td class="memname"><a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> num_block_positions_per_image </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> &amp;&#160;</td>
          <td class="paramname"><em>image_size</em></td><td>)</td>
          <td> const</td>
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<p>Calculates the number of block positions for the given image size. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">image_size</td><td>The input image size data object</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The <a class="el" href="classarm__compute_1_1_size2_d.xhtml" title="Class for specifying the size of an image or rectangle. ">Size2D</a> data object which stores the number of block positions along the x and y directions </dd></dl>

<p>Referenced by <a class="el" href="reference_2_h_o_g_detector_8cpp_source.xhtml#l00048">arm_compute::test::validation::reference::hog_detector()</a>.</p>

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          <td class="memname"><a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> num_cells_per_block </td>
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          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<p>Calculates the number of cells for each block. </p>
<dl class="section return"><dt>Returns</dt><dd>The <a class="el" href="classarm__compute_1_1_size2_d.xhtml" title="Class for specifying the size of an image or rectangle. ">Size2D</a> data object which stores the number of cells along the x and y directions </dd></dl>

<p>Referenced by <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00174">arm_compute::test::validation::reference::hog_block_normalization()</a>, and <a class="el" href="reference_2_h_o_g_detector_8cpp_source.xhtml#l00048">arm_compute::test::validation::reference::hog_detector()</a>.</p>

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          <td class="memname"><a class="el" href="classarm__compute_1_1_size2_d.xhtml">Size2D</a> num_cells_per_block_stride </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
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<p>Calculates the number of cells per block stride. </p>
<dl class="section return"><dt>Returns</dt><dd>The <a class="el" href="classarm__compute_1_1_size2_d.xhtml" title="Class for specifying the size of an image or rectangle. ">Size2D</a> data object which stores the number of cells per block stride along the x and y directions </dd></dl>

<p>Referenced by <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00174">arm_compute::test::validation::reference::hog_block_normalization()</a>.</p>

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          <td class="memname"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a>&amp; operator= </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
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  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">default</span></span>  </td>
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<p>Allow instances of this class to be copied. </p>

</div>
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<a class="anchor" id="a3f48ffe9fe37db10eb23de67101c1500"></a>
<div class="memitem">
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  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a>&amp; operator= </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classarm__compute_1_1_h_o_g_info.xhtml">HOGInfo</a> &amp;&amp;&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
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<span class="mlabels"><span class="mlabel">default</span></span>  </td>
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<p>Allow instances of this class to be moved. </p>

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          <td class="memname"><a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a> phase_type </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>The type of <a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a>. </p>
<dl class="section return"><dt>Returns</dt><dd>The type of <a class="el" href="namespacearm__compute.xhtml#af00a42ecad444bbda75cde1b64bd7e72">PhaseType</a> </dd></dl>

<p>Referenced by <a class="el" href="validation_2reference_2_h_o_g_descriptor_8cpp_source.xhtml#l00226">arm_compute::test::validation::reference::hog_descriptor()</a>, and <a class="el" href="utils_2_type_printer_8h_source.xhtml#l01321">arm_compute::operator&lt;&lt;()</a>.</p>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>arm_compute/core/<a class="el" href="_h_o_g_info_8h_source.xhtml">HOGInfo.h</a></li>
</ul>
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